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Torex TX Control & Shut-Off Valve

Brand: Valtek

Valtek Torex TX, High-Performance butterfly valve is available with either metal-to-metal or PTFE seat.

Due to its unique design triple offset, it closes extremely tight. It can be used both as a control valve and as a shut-off valve.

This valve can be supplied in either wafer or lugged versions. The valve is available as standard in Stainless Steel and Carbon Steel.

Specifications

Brand

Actuator Type

  • Double-Acting as Per Fk 74.59
  • Electric
  • Hand Lever as Per Fk 70.51
  • Pneumatic
  • Single Action, Spring to Close as Per Fk 74.59
  • Worm Gear Actuator as Per Fk 70.76

Approvals & Certifications

  • FE (Fugitive Emissions) Test, EN ISO 15848-1
  • ATEX 94/9/EC: Ex 2 G/D C
  • CE
  • PED 97/23/EG Module H, Category III

Bearing Material

  • Stem Bearing: Hard Chrome-Plated for Temperature Above 250°C (482°F)
  • Stem Bearing: Metaloplast

Cover Material

  • Gland Cover: 316 Stainless Steel (EN 1.4408 / CF8M)

Differential Pressure

  • psi: 26.1 to 362.5 (kPa: 180 to 2,500, bar: 1.8 to 25) - Max

Disc Material

  • 316 Stainless Steel - ASTM A351 CF8M, 1.4408

Electrical Connectors

  • Junction Box

Enclosure Finish

  • Carbon Steel Valves: One-Component Primer & Finishing Coat

Enclosure, Body Details

  • Lug
  • Wafer

Enclosure, Body Material

  • 316 Stainless Steel - ASTM A351 CF8M, 1.4408
  • Carbon Steel (WCB / 1.0619)

Flange Size - 10” (DN 250)

  • 10” (DN 250) - 150# ANSI
  • 10” (DN 250) - PN 10
  • 10” (DN 250) - PN 16
  • 10” (DN 250) - PN 25

Flange Size - 12” (DN 300)

  • 12” (DN 300) - 150# ANSI
  • 12” (DN 300) - PN 10
  • 12” (DN 300) - PN 16
  • 12” (DN 300) - PN 25

Flange Size - 14” (DN 350)

  • 14” (DN 350) - 150# ANSI
  • 14” (DN 350) - PN 10
  • 14” (DN 350) - PN 16
  • 14” (DN 350) - PN 25

Flange Size - 16” (DN 400)

  • 16” (DN 400) - 150# ANSI
  • 16” (DN 400) - PN 10
  • 16” (DN 400) - PN 16
  • 16” (DN 400) - PN 25

Flange Size - 20” (DN 500)

  • 20” (DN 500) - 150# ANSI
  • 20” (DN 500) - PN 10
  • 20” (DN 500) - PN 16
  • 20” (DN 500) - PN 25

Flange Size - 24” (DN 600)

  • 24” (DN 600) - 150# ANSI
  • 24” (DN 600) - PN 10
  • 24” (DN 600) - PN 16
  • 24” (DN 600) - PN 25

Flange Size - 28” (DN 700)

  • 28” (DN 700) - 150# ANSI
  • 28” (DN 700) - PN 10
  • 28” (DN 700) - PN 16
  • 28” (DN 700) - PN 25

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150# ANSI
  • 3” (DN 80) - PN 25

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150# ANSI
  • 4” (DN 100) - PN 16
  • 4” (DN 100) - PN 25

Flange Size - 5” (DN 125)

  • 5” (DN 125) - 150# ANSI
  • 5” (DN 125) - PN 16
  • 5” (DN 125) - PN 25

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# ANSI
  • 6” (DN 150) - PN 16
  • 6” (DN 150) - PN 25

Flange Size - 8” (DN 200)

  • 8” (DN 200) - 150# ANSI
  • 8” (DN 200) - PN 10
  • 8” (DN 200) - PN 16
  • 8” (DN 200) - PN 25

Flow Capacity

  • 17 to 34,220 Cᵥ

Gasket Material

  • Graphite

Materials of Construction

  • Junction Box: Cast Aluminum
  • Key: Stainless Steel
  • Pin (DN > 500): F51 Stainless Steel (EN 1.4462)
  • Retaining Plate (DN > 200), Pin (DN > 500): 329 Stainless Steel (EN 1.4460)
  • Retaining, Retaining Plate (DN ≤ 200), Pin (DN ≤ 500): 316L Stainless Steel (EN 1.4436)
  • Washer: Metaloplast

Nut & Bolt Material

  • Nut: A4 Stainless Steel

O-Ring Material

  • FPM

Packing Material

  • Box Packing Set: Graphite
  • Box Packing Set: V-Ring PTFE Virgin / PTFE 25% C

Proof Pressure

  • 1.1 times of psi: 362.5 (kPa: 2,500, bar: 25) - Max
  • 1.5 times of psi: 145 to 362.6 (kPa: 1,000 to 2,500, bar: 10 to 25) Nominal Pressure with Valve Open

Ring Material

  • Backing Ring: PTFE
  • Clamp Ring: 316 Stainless Steel (EN 1.4408 / CF8M) for DN > 250, (EN 1.4436 / AISI) for DN ≤ 250
  • Seat Ring: Carbon Reinforced PTFE, Max
  • Seat Ring: Inconel 718, Max

Screw Material

  • Pin Screw, Screw: A4 Stainless Steel

Seat / Seal Material

  • Seat Ring Seal: Graphite
  • Seat: Metal (FCI 70-2, Class V, Test Procedure Typical B)
  • Seat: PTFE (API 598)

Spring Material

  • Cup Spring: 630 Stainless Steel (17-4 PH) (For SafeGuard Version)

Stem Material

  • 329 Stainless Steel (NACE)
  • F51 Stainless Steel (NACE)

Temperature Range

  • CF8M / 1.4408: -30°C to 350°C (-22°F to 662°F)
  • WCB/1.0619: -29°C to 250°C (-20°F to 482°F)

Torque

  • 50 to 12,600 Nm (442.5 to 111,519 In/Lbs)

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